1. Home
  2. Directory
  3. Missouri
  4. Chesterfield
  5. Internal Medicine
  6. NPI Profile

RHEUMATOLOGY ASSOCIATES, LLC
NPI 1326449232
Internal Medicine - Rheumatology in Chesterfield, MO

Active since September 10, 2014
224 S WOODS MILL RD STE 270, CHESTERFIELD, MO 63017(636) 685-7709(314) 590-5958 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 5, 2026, Dec 12, 2025, Apr 26, 2021 and 1 more (4 updates tracked since 2019).

About Rheumatology Associates, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RHEUMATOLOGY ASSOCIATES, LLC (NPI 1326449232) is a healthcare organization registered as a rheumatology in Chesterfield, Missouri and active in the NPI registry since September 2014. The organization lists Darren Haskell, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1326449232
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameRHEUMATOLOGY ASSOCIATES, LLC
Location Address224 S WOODS MILL RD STE 270Chesterfield, MO 63017-3513
Mailing Address121 Saint Lukes Center DrChesterfield, MO 63017-3518 · (636) 685-7804 · Fax (314) 576-2344
Phone(636) 685-7709
Fax(314) 590-5958
Organization SubpartYesParent: St. Lukes Medical Group
Authorized OfficialDarren HaskellChief Medical Officer · (314) 205-6444
Enumeration DateSeptember 10, 2014
Last NPPES UpdateMarch 5, 20264 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1326449232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
224 S WOODS MILL RD STE 270, Chesterfield, MO 63017
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LINDA M HUNT MD
Internal Medicine (Rheumatology)
224 S WOODS MILL RD STE 270
CHESTERFIELD, MO 63017
St. Louis County (636) 685-7709

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rheumatology Associates, LLC's NPI number?

The NPI number for Rheumatology Associates, LLC is 1326449232. It was assigned to this organization in the NPPES registry on September 10, 2014.

Where is Rheumatology Associates, LLC located?

Rheumatology Associates, LLC is located at 224 S Woods Mill Rd Ste 270, Chesterfield, MO 63017. The listed phone number is (636) 685-7709.

What is Rheumatology Associates, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

What insurance does Rheumatology Associates, LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 2 other insurers list Rheumatology Associates, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Rheumatology Associates, LLC was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.